Dry mushroom is a rare wild edible fungus unique to Yunnan Province. Dry fungus is a rare wild edible fungus unique to Yunnan Province and cannot grow in other provinces of China or abroad. Scientific name: Hydrangea sp It grows among the pines of mountain forests in central and western Yunnan. Produced in the rainy season in July and August, artificial breeding has not yet been realized. Its appearance is ugly, black with a layer of white. But the taste is very delicious, it is the top grade among wild edible fungi.